3v4l.org

run code in 300+ PHP versions simultaneously
<?php $num = "8 and "; var_dump($num); var_dump((int)$num); var_dump((float)$num); $num = " and 8 "; var_dump($num); var_dump((int)$num); var_dump((float)$num); $num = "8 "; var_dump($num); var_dump((int)$num); var_dump((float)$num); $num = " 8"; var_dump($num); var_dump((int)$num); var_dump((float)$num);

Here you find the average performance (time & memory) of each version. A grayed out version indicates it didn't complete successfully (based on exit-code).

VersionSystem time (s)User time (s)Memory (MiB)
8.3.60.0100.00716.38
8.3.50.0090.00617.96
8.3.40.0110.00418.48
8.3.30.0110.00318.59
8.3.20.0030.00620.16
8.3.10.0080.00020.39
8.3.00.0040.00420.54
8.2.180.0090.00618.16
8.2.170.0110.00322.96
8.2.160.0000.01320.47
8.2.150.0090.00024.18
8.2.140.0040.00424.66
8.2.130.0050.00319.11
8.2.120.0080.00026.35
8.2.110.0070.00420.48
8.2.100.0060.00617.63
8.2.90.0030.00619.09
8.2.80.0030.00517.97
8.2.70.0080.00017.46
8.2.60.0060.00617.68
8.2.50.0040.00418.10
8.2.40.0000.00820.43
8.2.30.0040.00819.25
8.2.20.0040.00417.57
8.2.10.0040.00418.11
8.2.00.0060.00317.88
8.1.280.0110.01125.92
8.1.270.0080.00023.77
8.1.260.0040.00428.09
8.1.250.0000.00928.09
8.1.240.0060.00323.88
8.1.230.0090.00317.42
8.1.220.0040.00417.74
8.1.210.0000.00818.77
8.1.200.0060.00317.22
8.1.190.0050.00317.10
8.1.180.0040.00418.10
8.1.170.0040.00418.30
8.1.160.0040.00420.88
8.1.150.0070.00018.87
8.1.140.0070.00019.52
8.1.130.0070.00017.59
8.1.120.0070.00017.41
8.1.110.0040.00417.42
8.1.100.0070.00017.37
8.1.90.0000.00717.29
8.1.80.0050.00317.35
8.1.70.0000.00717.35
8.1.60.0080.00017.47
8.1.50.0040.00417.52
8.1.40.0040.00417.51
8.1.30.0050.00517.57
8.1.20.0050.00317.54
8.1.10.0040.00417.38
8.1.00.0120.00017.28
8.0.300.0040.00418.77
8.0.290.0040.00416.75
8.0.280.0050.00218.33
8.0.270.0000.00717.18
8.0.260.0030.00317.19
8.0.250.0070.00016.92
8.0.240.0000.00716.76
8.0.230.0030.00616.88
8.0.220.0000.00716.82
8.0.210.0070.00016.82
8.0.200.0040.00416.89
8.0.190.0030.00516.88
8.0.180.0050.00216.84
8.0.170.0030.00616.91
8.0.160.0030.00316.76
8.0.150.0000.00916.74
8.0.140.0000.00816.76
8.0.130.0060.00013.26
8.0.120.0040.00416.78
8.0.110.0040.00416.74
8.0.100.0070.00016.69
8.0.90.0000.00716.88
8.0.80.0130.01016.82
8.0.70.0040.00416.61
8.0.60.0000.00716.83
8.0.50.0040.00416.69
8.0.30.0150.00217.02
8.0.20.0110.01117.40
8.0.10.0000.00817.00
8.0.00.0150.00716.69
7.4.330.0020.00215.08
7.4.320.0000.00616.61
7.4.300.0000.00616.45
7.4.290.0030.00316.64
7.4.280.0040.00416.35
7.4.270.0070.00016.50
7.4.260.0030.00316.54
7.4.250.0000.00816.58
7.4.240.0030.00316.44
7.4.230.0000.00716.34
7.4.220.0030.01316.64
7.4.210.0090.00916.52
7.4.200.0040.00416.70
7.4.160.0000.01716.45
7.4.150.0080.01117.40
7.4.140.0050.01317.86
7.4.130.0150.00516.40
7.4.120.0070.00916.53
7.4.110.0040.01416.30
7.4.100.0130.00716.47
7.4.90.0100.00716.26
7.4.80.0110.00519.39
7.4.70.0000.01616.54
7.4.60.0130.00316.42
7.4.50.0030.01416.39
7.4.40.0080.00816.20
7.4.30.0080.01016.27
7.4.00.0110.00314.98
7.3.330.0000.00512.99
7.3.320.0060.00013.03
7.3.310.0000.00616.00
7.3.300.0040.00416.23
7.3.290.0090.00716.23
7.3.280.0120.00216.18
7.3.270.0120.00517.40
7.3.260.0110.00716.46
7.3.250.0120.01216.20
7.3.240.0090.00816.18
7.3.230.0090.00916.39
7.3.210.0060.01116.42
7.3.200.0160.00016.19
7.3.190.0050.01116.38
7.3.180.0080.00816.09
7.3.170.0090.00616.53
7.3.160.0080.00816.31
7.2.330.0030.01716.73
7.2.320.0070.01316.50
7.2.310.0100.01316.48
7.2.300.0110.01116.35
7.2.290.0030.01216.67
7.2.60.0060.00616.45
7.1.200.0070.00715.61
7.1.70.0000.00717.19
7.1.60.0070.00316.98
7.1.50.0030.01616.87
7.1.00.0000.08722.44
7.0.200.0070.01016.89
7.0.60.0170.06720.05
7.0.50.0070.05317.80
7.0.40.0100.07020.23
7.0.30.0270.04320.34
7.0.20.0230.08320.12
7.0.10.0130.07720.00
7.0.00.0000.04720.16
5.6.280.0030.07320.77
5.6.210.0130.06320.70
5.6.200.0130.07718.21
5.6.190.0000.04720.41
5.6.180.0100.07020.43
5.6.170.0130.04720.50
5.6.160.0070.08020.48
5.6.150.0070.03718.18
5.6.140.0070.04018.10
5.6.130.0000.09018.16
5.6.120.0030.04321.01
5.6.110.0000.04320.96
5.6.100.0000.04721.00
5.6.90.0100.07320.99
5.6.80.0100.08020.47
5.5.350.0200.05020.52
5.5.340.0030.04318.01
5.5.330.0070.06320.47
5.5.320.0300.07320.25
5.5.310.0330.07320.28
5.5.300.0070.06317.89
5.5.290.0130.07317.98
5.5.280.0000.04320.87
5.5.270.0170.06320.87
5.5.260.0200.05720.88
5.5.250.0130.05320.68
5.5.240.0130.07020.11

preferences:
62.3 ms | 401 KiB | 5 Q